/// <summary>
        /// Determines if the print job is rendered on the client or on the server.
        /// </summary>
        /// <param name="queues">The list of queues.</param>
        /// <returns>
        ///   <c>true</c> if Render Print Jobs on Client is set for the specified queue name; otherwise, <c>false</c>.
        /// </returns>
        /// <exception cref="System.ArgumentNullException">queues</exception>
        public SerializableDictionary <string, string> GetJobRenderLocation(Collection <string> queues)
        {
            if (queues == null)
            {
                throw new ArgumentNullException("queues");
            }

            SerializableDictionary <string, string> values = new SerializableDictionary <string, string>();

            foreach (string queueName in queues)
            {
                PrintQueue queue    = PrintQueueController.GetPrintQueue(queueName);
                var        location = PrintQueueController.GetJobRenderLocation(queue);
                values.Add(queueName, location.ToString());
                TraceFactory.Logger.Debug("Render On Client {0}:{1}".FormatWith(queueName, location));
            }

            return(values);
        }
示例#2
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        private MonitoredQueueInfoCache GetQueueInfo(string queueName)
        {
            MonitoredQueueInfoCache cachedInfo = null;

            try
            {
                //Try to retrieve from the cache
                if (!_cache.TryGetValue(queueName, out cachedInfo))
                {
                    cachedInfo = new MonitoredQueueInfoCache(queueName)
                    {
                        PrintServer   = Environment.MachineName,
                        PrintServerOS = Environment.OSVersion.ToString()
                    };
                    _cache.Add(queueName, cachedInfo);
                }

                // Refresh queue data if older than 5 minutes
                if (cachedInfo.QueueSettingsRetrieved < DateTime.Now.AddMinutes(-5))
                {
                    PrintQueue queue = PrintQueueController.GetPrintQueue(queueName);
                    cachedInfo.Refresh(queue);

                    PrintJobRenderLocation location = PrintQueueController.GetJobRenderLocation(queue);
                    if (location != PrintJobRenderLocation.Unknown)
                    {
                        cachedInfo.RenderOnClient = (location == PrintJobRenderLocation.Client);
                    }
                    else
                    {
                        cachedInfo.RenderOnClient = null;
                    }

                    cachedInfo.QueueSettingsRetrieved = DateTime.Now;
                }
            }
            catch (Win32Exception ex)
            {
                TraceFactory.Logger.Error("Unable to get queue data for {0}".FormatWith(queueName), ex);
            }

            return(cachedInfo);
        }